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Finding the Third Proportional to 439,268 and 959,088

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Solution

The third proportional to 439,268 and 959,088 is: 2,094,051.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,268 : 959,088 = 959,088 : x
  2. Step 2: Convert to fraction form
    439,268/959,088 = 959,088/x
  3. Step 3: Cross multiply
    439,268x = 959,088 × 959,088
  4. Step 4: Simplify right side
    439,268x = 919,849,791,744
  5. Step 5: Solve for x
    x = 919,849,791,744/439,268
  6. Step 6: Final answer
    x = 2,094,051.45

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.